1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright (c) 1995, by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27 /*
28 * wsyncup.c
29 *
30 * XCurses Library
31 *
32 * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved.
33 *
34 */
35
36 #if M_RCSID
37 #ifndef lint
38 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wsyncup.c 1.1 1995/06/21 20:04:28 ant Exp $";
39 #endif
40 #endif
41
42 #include <private.h>
43
44 int
syncok(WINDOW * w,bool bf)45 syncok(WINDOW *w, bool bf)
46 {
47 #ifdef M_CURSES_TRACE
48 __m_trace("syncok(%p, %d)", w, bf);
49 #endif
50
51 w->_flags &= ~W_SYNC_UP;
52 if (bf)
53 w->_flags |= W_SYNC_UP;
54
55 return __m_return_code("syncok", OK);
56 }
57
58 void
wsyncup(WINDOW * w)59 wsyncup(WINDOW *w)
60 {
61 int y, py;
62 WINDOW *p;
63
64 #ifdef M_CURSES_TRACE
65 __m_trace("wsyncup(%p)", w);
66 #endif
67
68 for (p = w->_parent; p != (WINDOW *) 0; w = p, p = w->_parent) {
69 /* Update the parent's dirty region from the child's. */
70 for (py = w->_begy - p->_begy, y = 0; y < w->_maxy; ++y, ++py) {
71 if (0 <= w->_last[y]) {
72 p->_first[py] = w->_begx + w->_first[y];
73 p->_last[py] = w->_begx + w->_last[y];
74 }
75 }
76 }
77
78 __m_return_void("wsyncup");
79 }
80
81 void
wcursyncup(WINDOW * w)82 wcursyncup(WINDOW *w)
83 {
84 int y, py;
85 WINDOW *p;
86
87 #ifdef M_CURSES_TRACE
88 __m_trace("wcursyncup(%p)", w);
89 #endif
90
91 for (p = w->_parent; p != (WINDOW *) 0; w = p, p = w->_parent) {
92 p->_cury = w->_begy + w->_cury;
93 p->_curx = w->_begx + w->_curx;
94 }
95
96 __m_return_void("wcursyncup");
97 }
98
99